40320110154 has 16 divisors (see below), whose sum is σ = 83420917920. Its totient is φ = 12976587120.

The previous prime is 40320110153. The next prime is 40320110177. The reversal of 40320110154 is 45101102304.

It is a super-2 number, since 2×40320110154² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40320110154.

It is not an unprimeable number, because it can be changed into a prime (40320110153) 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, 115862212 + ... + 115862559.

It is an arithmetic number, because the mean of its divisors is an integer number (5213807370).

Almost surely, 2^40320110154 is an apocalyptic number.

40320110154 is an abundant number, since it is smaller than the sum of its proper divisors (43100807766).

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

40320110154 is a wasteful number, since it uses less digits than its factorization.

40320110154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231724805.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 40320110154 its reverse (45101102304), we get a palindrome (85421212458).

The spelling of 40320110154 in words is "forty billion, three hundred twenty million, one hundred ten thousand, one hundred fifty-four".