40157945214 has 16 divisors (see below), whose sum is σ = 83807885952. Its totient is φ = 12803982488.

The previous prime is 40157945213. The next prime is 40157945263. The reversal of 40157945214 is 41254975104.

It is a super-2 number, since 2×40157945214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40157945213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145499664 + ... + 145499939.

It is an arithmetic number, because the mean of its divisors is an integer number (5237992872).

Almost surely, 2^40157945214 is an apocalyptic number.

40157945214 is an abundant number, since it is smaller than the sum of its proper divisors (43649940738).

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

40157945214 is a wasteful number, since it uses less digits than its factorization.

40157945214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290999631.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 40157945214 in words is "forty billion, one hundred fifty-seven million, nine hundred forty-five thousand, two hundred fourteen".