272536454440 has 64 divisors (see below), whose sum is σ = 644426386560. Its totient is φ = 103601514240.

The previous prime is 272536454419. The next prime is 272536454471. The reversal of 272536454440 is 44454635272.

It is a super-2 number, since 2×272536454440² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077596 + ... + 2204875.

It is an arithmetic number, because the mean of its divisors is an integer number (10069162290).

Almost surely, 2^272536454440 is an apocalyptic number.

272536454440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272536454440 is an abundant number, since it is smaller than the sum of its proper divisors (371889932120).

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

272536454440 is a wasteful number, since it uses less digits than its factorization.

272536454440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282562 (or 4282558 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 272536454440 in words is "two hundred seventy-two billion, five hundred thirty-six million, four hundred fifty-four thousand, four hundred forty".