2732425702440 has 128 divisors (see below), whose sum is σ = 9369310728960. Its totient is φ = 624488177664.

The previous prime is 2732425702429. The next prime is 2732425702453. The reversal of 2732425702440 is 442075242372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2732425702392 and 2732425702401.

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, 7977754 + ... + 8313206.

It is an arithmetic number, because the mean of its divisors is an integer number (73197740070).

Almost surely, 2^{2732425702440} is an apocalyptic number.

2732425702440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2732425702440 is an abundant number, since it is smaller than the sum of its proper divisors (6636885026520).

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

2732425702440 is a wasteful number, since it uses less digits than its factorization.

2732425702440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345171 (or 345167 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 42.

The spelling of 2732425702440 in words is "two trillion, seven hundred thirty-two billion, four hundred twenty-five million, seven hundred two thousand, four hundred forty".