40268149604 has 6 divisors (see below), whose sum is σ = 70469261814. Its totient is φ = 20134074800.

The previous prime is 40268149583. The next prime is 40268149637. The reversal of 40268149604 is 40694186204.

It can be written as a sum of positive squares in only one way, i.e., 22968008704 + 17300140900 = 151552^2 + 131530^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033518697 + ... + 5033518704.

It is an arithmetic number, because the mean of its divisors is an integer number (11744876969).

Almost surely, 2^40268149604 is an apocalyptic number.

It is an amenable number.

40268149604 is a deficient number, since it is larger than the sum of its proper divisors (30201112210).

40268149604 is a wasteful number, since it uses less digits than its factorization.

40268149604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067037405 (or 10067037403 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 40268149604 in words is "forty billion, two hundred sixty-eight million, one hundred forty-nine thousand, six hundred four".