40918379002 has 4 divisors (see below), whose sum is σ = 61377568506. Its totient is φ = 20459189500.

The previous prime is 40918378997. The next prime is 40918379017. The reversal of 40918379002 is 20097381904.

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., 26318248441 + 14600130561 = 162229^2 + 120831^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40918379002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10229594749 + ... + 10229594752.

Almost surely, 2^40918379002 is an apocalyptic number.

40918379002 is a deficient number, since it is larger than the sum of its proper divisors (20459189504).

40918379002 is a wasteful number, since it uses less digits than its factorization.

40918379002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20459189503.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 40918379002 in words is "forty billion, nine hundred eighteen million, three hundred seventy-nine thousand, two".