250623602040 has 128 divisors (see below), whose sum is σ = 873367672320. Its totient is φ = 56346278400.

The previous prime is 250623602029. The next prime is 250623602051. The reversal of 250623602040 is 40206326052.

It is an interprime number because it is at equal distance from previous prime (250623602029) and next prime (250623602051).

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

It is a junction number, because it is equal to n+sod(n) for n = 250623601989 and 250623602007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2394346 + ... + 2496825.

It is an arithmetic number, because the mean of its divisors is an integer number (6823184940).

Almost surely, 2^250623602040 is an apocalyptic number.

250623602040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250623602040 is an abundant number, since it is smaller than the sum of its proper divisors (622744070280).

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

250623602040 is a wasteful number, since it uses less digits than its factorization.

250623602040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891253 (or 4891249 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 250623602040 its reverse (40206326052), we get a palindrome (290829928092).

The spelling of 250623602040 in words is "two hundred fifty billion, six hundred twenty-three million, six hundred two thousand, forty".