40137402603436 has 24 divisors (see below), whose sum is σ = 71124253744320. Its totient is φ = 19816787760000.

The previous prime is 40137402603407. The next prime is 40137402603449. The reversal of 40137402603436 is 63430620473104.

It is a super-2 number, since 2×40137402603436² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40137402603392 and 40137402603401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74796235 + ... + 75330946.

It is an arithmetic number, because the mean of its divisors is an integer number (2963510572680).

Almost surely, 2^{40137402603436} is an apocalyptic number.

It is an amenable number.

40137402603436 is a deficient number, since it is larger than the sum of its proper divisors (30986851140884).

40137402603436 is a wasteful number, since it uses less digits than its factorization.

40137402603436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150128025 (or 150128023 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 40137402603436 in words is "forty trillion, one hundred thirty-seven billion, four hundred two million, six hundred three thousand, four hundred thirty-six".