40604026244642 has 16 divisors (see below), whose sum is σ = 69607827882240. Its totient is φ = 17401494096288.

The previous prime is 40604026244641. The next prime is 40604026244653. The reversal of 40604026244642 is 24644262040604.

It is a junction number, because it is equal to n+sod(n) for n = 40604026244593 and 40604026244602.

It is not an unprimeable number, because it can be changed into a prime (40604026244641) 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, 18194042 + ... + 20303477.

It is an arithmetic number, because the mean of its divisors is an integer number (4350489242640).

Almost surely, 2^{40604026244642} is an apocalyptic number.

40604026244642 is a deficient number, since it is larger than the sum of its proper divisors (29003801637598).

40604026244642 is a wasteful number, since it uses less digits than its factorization.

40604026244642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572865.

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 40604026244642 in words is "forty trillion, six hundred four billion, twenty-six million, two hundred forty-four thousand, six hundred forty-two".