40145651350331 has 16 divisors (see below), whose sum is σ = 42590392689408. Its totient is φ = 37774233100800.

The previous prime is 40145651350319. The next prime is 40145651350349. The reversal of 40145651350331 is 13305315654104.

It is a cyclic number.

It is not a de Polignac number, because 40145651350331 - 2³⁸ = 39870773443387 is a prime.

It is a super-2 number, since 2×40145651350331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40145651358331) 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, 10568690 + ... + 13855991.

It is an arithmetic number, because the mean of its divisors is an integer number (2661899543088).

Almost surely, 2^{40145651350331} is an apocalyptic number.

40145651350331 is a deficient number, since it is larger than the sum of its proper divisors (2444741339077).

40145651350331 is a wasteful number, since it uses less digits than its factorization.

40145651350331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24426182.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 40145651350331 in words is "forty trillion, one hundred forty-five billion, six hundred fifty-one million, three hundred fifty thousand, three hundred thirty-one".