40514321154 has 32 divisors (see below), whose sum is σ = 85850755200. Its totient is φ = 12702120192.

The previous prime is 40514321149. The next prime is 40514321179. The reversal of 40514321154 is 45112341504.

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, 29787 + ... + 286209.

It is an arithmetic number, because the mean of its divisors is an integer number (2682836100).

Almost surely, 2^40514321154 is an apocalyptic number.

40514321154 is an abundant number, since it is smaller than the sum of its proper divisors (45336434046).

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

40514321154 is a wasteful number, since it uses less digits than its factorization.

40514321154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257994.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40514321154 its reverse (45112341504), we get a palindrome (85626662658).

The spelling of 40514321154 in words is "forty billion, five hundred fourteen million, three hundred twenty-one thousand, one hundred fifty-four".