40604464040 has 64 divisors (see below), whose sum is σ = 108951125760. Its totient is φ = 13316244480.

The previous prime is 40604463967. The next prime is 40604464091. The reversal of 40604464040 is 4046440604.

It is a junction number, because it is equal to n+sod(n) for n = 40604463988 and 40604464006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146081 + ... + 3158960.

It is an arithmetic number, because the mean of its divisors is an integer number (1702361340).

Almost surely, 2^40604464040 is an apocalyptic number.

40604464040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40604464040 is an abundant number, since it is smaller than the sum of its proper divisors (68346661720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40604464040 is a wasteful number, since it uses less digits than its factorization.

40604464040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305082 (or 6305078 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 40604464040 in words is "forty billion, six hundred four million, four hundred sixty-four thousand, forty".