40016046145 has 16 divisors (see below), whose sum is σ = 48286015488. Its totient is φ = 31835104960.

The previous prime is 40016046137. The next prime is 40016046179. The reversal of 40016046145 is 54164061004.

It is not a de Polignac number, because 40016046145 - 2³ = 40016046137 is a prime.

It is a super-2 number, since 2×40016046145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 4853967 + ... + 4862203.

It is an arithmetic number, because the mean of its divisors is an integer number (3017875968).

Almost surely, 2^40016046145 is an apocalyptic number.

It is an amenable number.

40016046145 is a deficient number, since it is larger than the sum of its proper divisors (8269969343).

40016046145 is a wasteful number, since it uses less digits than its factorization.

40016046145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13520.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40016046145 in words is "forty billion, sixteen million, forty-six thousand, one hundred forty-five".