40137765290045 has 32 divisors (see below), whose sum is σ = 49365524113920. Its totient is φ = 31319961454080.

The previous prime is 40137765290039. The next prime is 40137765290083. The reversal of 40137765290045 is 54009256773104.

It is not a de Polignac number, because 40137765290045 - 2⁶ = 40137765289981 is a prime.

It is a super-2 number, since 2×40137765290045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957989537 + ... + 958031433.

It is an arithmetic number, because the mean of its divisors is an integer number (1542672628560).

Almost surely, 2^{40137765290045} is an apocalyptic number.

It is an amenable number.

40137765290045 is a deficient number, since it is larger than the sum of its proper divisors (9227758823875).

40137765290045 is a wasteful number, since it uses less digits than its factorization.

40137765290045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71285.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 40137765290045 in words is "forty trillion, one hundred thirty-seven billion, seven hundred sixty-five million, two hundred ninety thousand, forty-five".