272258260240 has 40 divisors (see below), whose sum is σ = 639146109888. Its totient is φ = 107845987200.

The previous prime is 272258260231. The next prime is 272258260291. The reversal of 272258260240 is 42062852272.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 272258260193 and 272258260202.

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, 16512286 + ... + 16528765.

Almost surely, 2^272258260240 is an apocalyptic number.

272258260240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272258260240 is an abundant number, since it is smaller than the sum of its proper divisors (366887849648).

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

272258260240 is a wasteful number, since it uses less digits than its factorization.

272258260240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33041167 (or 33041161 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 272258260240 in words is "two hundred seventy-two billion, two hundred fifty-eight million, two hundred sixty thousand, two hundred forty".