40160772454045 has 16 divisors (see below), whose sum is σ = 48619928176560. Its totient is φ = 31843956501504.

The previous prime is 40160772454027. The next prime is 40160772454069. The reversal of 40160772454045 is 54045427706104.

It can be written as a sum of positive squares in 8 ways, for example, as 19864251766489 + 20296520687556 = 4456933^2 + 4505166^2 .

It is a cyclic number.

It is not a de Polignac number, because 40160772454045 - 2⁹ = 40160772453533 is a prime.

It is a super-2 number, since 2×40160772454045² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40160772454045.

It is a congruent number.

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, 62184127 + ... + 62826643.

It is an arithmetic number, because the mean of its divisors is an integer number (3038745511035).

Almost surely, 2^{40160772454045} is an apocalyptic number.

It is an amenable number.

40160772454045 is a deficient number, since it is larger than the sum of its proper divisors (8459155722515).

40160772454045 is a wasteful number, since it uses less digits than its factorization.

40160772454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753264.

The product of its (nonzero) digits is 3763200, while the sum is 49.

The spelling of 40160772454045 in words is "forty trillion, one hundred sixty billion, seven hundred seventy-two million, four hundred fifty-four thousand, forty-five".