45450503040 has 64 divisors (see below), whose sum is σ = 144873484560. Its totient is φ = 12120133632.

The previous prime is 45450503027. The next prime is 45450503047. The reversal of 45450503040 is 4030505454.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45450502989 and 45450503007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450503047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11834149 + ... + 11837988.

Almost surely, 2^45450503040 is an apocalyptic number.

45450503040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45450503040 is an abundant number, since it is smaller than the sum of its proper divisors (99422981520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45450503040 is a wasteful number, since it uses less digits than its factorization.

45450503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23672159 (or 23672147 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 45450503040 in words is "forty-five billion, four hundred fifty million, five hundred three thousand, forty".