42501751400 has 48 divisors (see below), whose sum is σ = 98831135340. Its totient is φ = 16998195200.

The previous prime is 42501751399. The next prime is 42501751423. The reversal of 42501751400 is 415710524.

It can be written as a sum of positive squares in 6 ways, for example, as 630436 + 42501120964 = 794^2 + 206158^2 .

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, 1977512 + ... + 1998888.

Almost surely, 2^42501751400 is an apocalyptic number.

42501751400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42501751400 is an abundant number, since it is smaller than the sum of its proper divisors (56329383940).

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

42501751400 is a wasteful number, since it uses less digits than its factorization.

42501751400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31334 (or 31325 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 42501751400 in words is "forty-two billion, five hundred one million, seven hundred fifty-one thousand, four hundred".