250514321340 has 96 divisors (see below), whose sum is σ = 728679942144. Its totient is φ = 64237006080.

The previous prime is 250514321327. The next prime is 250514321347. The reversal of 250514321340 is 43123415052.

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 = 250514321298 and 250514321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250514321347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136914 + ... + 720953.

It is an arithmetic number, because the mean of its divisors is an integer number (7590416064).

Almost surely, 2^250514321340 is an apocalyptic number.

250514321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250514321340 is an abundant number, since it is smaller than the sum of its proper divisors (478165620804).

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

250514321340 is a wasteful number, since it uses less digits than its factorization.

250514321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858067 (or 858065 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 250514321340 its reverse (43123415052), we get a palindrome (293637736392).

The spelling of 250514321340 in words is "two hundred fifty billion, five hundred fourteen million, three hundred twenty-one thousand, three hundred forty".