2239430252940 has 96 divisors (see below), whose sum is σ = 7207361784000. Its totient is φ = 576588934656.

The previous prime is 2239430252921. The next prime is 2239430252987. The reversal of 2239430252940 is 492520349322.

2239430252940 is a `hidden beast` number, since 2 + 2 + 3 + 94 + 30 + 2 + 529 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 71485945 + ... + 71517264.

It is an arithmetic number, because the mean of its divisors is an integer number (75076685250).

Almost surely, 2^{2239430252940} is an apocalyptic number.

2239430252940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2239430252940 is an abundant number, since it is smaller than the sum of its proper divisors (4967931531060).

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

2239430252940 is a wasteful number, since it uses less digits than its factorization.

2239430252940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143003256 (or 143003248 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 2239430252940 in words is "two trillion, two hundred thirty-nine billion, four hundred thirty million, two hundred fifty-two thousand, nine hundred forty".