160040722452 has 48 divisors (see below), whose sum is σ = 402201690240. Its totient is φ = 49237411968.

The previous prime is 160040722451. The next prime is 160040722459. The reversal of 160040722452 is 254227040061.

It is a super-2 number, since 2×160040722452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160040722451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351713 + ... + 1465335.

It is an arithmetic number, because the mean of its divisors is an integer number (8379201880).

Almost surely, 2^160040722452 is an apocalyptic number.

160040722452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160040722452 is an abundant number, since it is smaller than the sum of its proper divisors (242160967788).

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

160040722452 is a wasteful number, since it uses less digits than its factorization.

160040722452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122672 (or 122670 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 160040722452 in words is "one hundred sixty billion, forty million, seven hundred twenty-two thousand, four hundred fifty-two".