272040020399 has 20 divisors (see below), whose sum is σ = 327598685760. Its totient is φ = 225655254720.

The previous prime is 272040020383. The next prime is 272040020407. The reversal of 272040020399 is 993020040272.

It is not a de Polignac number, because 272040020399 - 2⁴ = 272040020383 is a prime.

It is a super-2 number, since 2×272040020399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272040020359) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1753034 + ... + 1901895.

It is an arithmetic number, because the mean of its divisors is an integer number (16379934288).

Almost surely, 2^272040020399 is an apocalyptic number.

272040020399 is a deficient number, since it is larger than the sum of its proper divisors (55558665361).

272040020399 is an frugal number, since it uses more digits than its factorization.

272040020399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654988 (or 3654967 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 272040020399 in words is "two hundred seventy-two billion, forty million, twenty thousand, three hundred ninety-nine".