40001602304 has 18 divisors (see below), whose sum is σ = 79846948860. Its totient is φ = 20000801024.

The previous prime is 40001602181. The next prime is 40001602307. The reversal of 40001602304 is 40320610004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40001602307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78127874 + ... + 78128385.

Almost surely, 2^40001602304 is an apocalyptic number.

It is an amenable number.

40001602304 is a deficient number, since it is larger than the sum of its proper divisors (39845346556).

40001602304 is an equidigital number, since it uses as much as digits as its factorization.

40001602304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156256275 (or 156256261 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 40001602304 in words is "forty billion, one million, six hundred two thousand, three hundred four".