40444620600 has 48 divisors (see below), whose sum is σ = 125378325720. Its totient is φ = 10785232000.

The previous prime is 40444620589. The next prime is 40444620631. The reversal of 40444620600 is 602644404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33703251 + ... + 33704450.

Almost surely, 2^40444620600 is an apocalyptic number.

40444620600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40444620600 is an abundant number, since it is smaller than the sum of its proper divisors (84933705120).

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

40444620600 is a wasteful number, since it uses less digits than its factorization.

40444620600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67407720 (or 67407711 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 40444620600 in words is "forty billion, four hundred forty-four million, six hundred twenty thousand, six hundred".