40312140554 has 24 divisors (see below), whose sum is σ = 70430084640. Its totient is φ = 17254646136.

The previous prime is 40312140551. The next prime is 40312140559. The reversal of 40312140554 is 45504121304.

It is not an unprimeable number, because it can be changed into a prime (40312140551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184214 + ... + 338465.

It is an arithmetic number, because the mean of its divisors is an integer number (2934586860).

Almost surely, 2^40312140554 is an apocalyptic number.

40312140554 is a deficient number, since it is larger than the sum of its proper divisors (30117944086).

40312140554 is a wasteful number, since it uses less digits than its factorization.

40312140554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523482 (or 523475 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 40312140554 its reverse (45504121304), we get a palindrome (85816261858).

The spelling of 40312140554 in words is "forty billion, three hundred twelve million, one hundred forty thousand, five hundred fifty-four".