250000042003040 has 48 divisors (see below), whose sum is σ = 675000113411232. Its totient is φ = 85714300114944.

The previous prime is 250000042002989. The next prime is 250000042003079. The reversal of 250000042003040 is 40300240000052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111607160489 + ... + 111607162728.

It is an arithmetic number, because the mean of its divisors is an integer number (14062502362734).

Almost surely, 2^{250000042003040} is an apocalyptic number.

250000042003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250000042003040 is an abundant number, since it is smaller than the sum of its proper divisors (425000071408192).

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

250000042003040 is a wasteful number, since it uses less digits than its factorization.

250000042003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223214323239 (or 223214323231 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 250000042003040 its reverse (40300240000052), we get a palindrome (290300282003092).

The spelling of 250000042003040 in words is "two hundred fifty trillion, forty-two million, three thousand, forty".