40007420163635 has 8 divisors (see below), whose sum is σ = 48009824414160. Its totient is φ = 32005322652384.

The previous prime is 40007420163617. The next prime is 40007420163691. The reversal of 40007420163635 is 53636102470004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40007420163635 - 2²² = 40007415969331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40007420163592 and 40007420163601.

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, 76397777 + ... + 76919666.

It is an arithmetic number, because the mean of its divisors is an integer number (6001228051770).

Almost surely, 2^{40007420163635} is an apocalyptic number.

40007420163635 is a deficient number, since it is larger than the sum of its proper divisors (8002404250525).

40007420163635 is a wasteful number, since it uses less digits than its factorization.

40007420163635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153369637.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40007420163635 in words is "forty trillion, seven billion, four hundred twenty million, one hundred sixty-three thousand, six hundred thirty-five".