2240403626 has 4 divisors (see below), whose sum is σ = 3360605442. Its totient is φ = 1120201812.

The previous prime is 2240403623. The next prime is 2240403643. The reversal of 2240403626 is 6263040422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002473001 + 237930625 = 44749^2 + 15425^2 .

It is not an unprimeable number, because it can be changed into a prime (2240403623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100905 + ... + 560100908.

Almost surely, 2^2240403626 is an apocalyptic number.

2240403626 is a deficient number, since it is larger than the sum of its proper divisors (1120201816).

2240403626 is a wasteful number, since it uses less digits than its factorization.

2240403626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120201815.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2240403626 is about 47332.9021506182. The cubic root of 2240403626 is about 1308.5051078920.

The spelling of 2240403626 in words is "two billion, two hundred forty million, four hundred three thousand, six hundred twenty-six".