40047316554 has 32 divisors (see below), whose sum is σ = 91589109120. Its totient is φ = 11435542272.

The previous prime is 40047316553. The next prime is 40047316643. The reversal of 40047316554 is 45561374004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40047316553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198339 + ... + 345590.

It is an arithmetic number, because the mean of its divisors is an integer number (2862159660).

Almost surely, 2^40047316554 is an apocalyptic number.

40047316554 is an abundant number, since it is smaller than the sum of its proper divisors (51541792566).

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

40047316554 is a wasteful number, since it uses less digits than its factorization.

40047316554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545694.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 40047316554 in words is "forty billion, forty-seven million, three hundred sixteen thousand, five hundred fifty-four".