42500541400 has 48 divisors (see below), whose sum is σ = 104014492200. Its totient is φ = 16105466880.

The previous prime is 42500541379. The next prime is 42500541431. The reversal of 42500541400 is 414500524.

It is a happy number.

It is a super-2 number, since 2×42500541400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 5588377 + ... + 5595976.

Almost surely, 2^42500541400 is an apocalyptic number.

42500541400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42500541400 is an abundant number, since it is smaller than the sum of its proper divisors (61513950800).

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

42500541400 is a wasteful number, since it uses less digits than its factorization.

42500541400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184388 (or 11184379 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 42500541400 in words is "forty-two billion, five hundred million, five hundred forty-one thousand, four hundred".