40162145082 has 16 divisors (see below), whose sum is σ = 82192297440. Its totient is φ = 13076047152.

The previous prime is 40162145059. The next prime is 40162145087. The reversal of 40162145082 is 28054126104.

It is a happy number.

It is a super-2 number, since 2×40162145082² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40162145087) 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, 77833357 + ... + 77833872.

It is an arithmetic number, because the mean of its divisors is an integer number (5137018590).

Almost surely, 2^40162145082 is an apocalyptic number.

40162145082 is an abundant number, since it is smaller than the sum of its proper divisors (42030152358).

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

40162145082 is a wasteful number, since it uses less digits than its factorization.

40162145082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155667277.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 40162145082 in words is "forty billion, one hundred sixty-two million, one hundred forty-five thousand, eighty-two".