40625444452604 has 96 divisors (see below), whose sum is σ = 79782666163200. Its totient is φ = 17940196224000.

The previous prime is 40625444452603. The next prime is 40625444452643.

It is a happy number.

40625444452604 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40625444452604² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40625444452603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021258787 + ... + 1021298565.

It is an arithmetic number, because the mean of its divisors is an integer number (831069439200).

Almost surely, 2^{40625444452604} is an apocalyptic number.

40625444452604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40625444452604 is a deficient number, since it is larger than the sum of its proper divisors (39157221710596).

40625444452604 is a wasteful number, since it uses less digits than its factorization.

40625444452604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42195 (or 42193 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 50.

The spelling of 40625444452604 in words is "forty trillion, six hundred twenty-five billion, four hundred forty-four million, four hundred fifty-two thousand, six hundred four".