40404302154 has 24 divisors (see below), whose sum is σ = 87548509152. Its totient is φ = 13467200040.

The previous prime is 40404302153. The next prime is 40404302167. The reversal of 40404302154 is 45120340404.

It is a happy number.

40404302154 is a `hidden beast` number, since 40 + 40 + 430 + 2 + 154 = 666.

It is not an unprimeable number, because it can be changed into a prime (40404302153) 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, 236539 + ... + 369809.

It is an arithmetic number, because the mean of its divisors is an integer number (3647854548).

Almost surely, 2^40404302154 is an apocalyptic number.

40404302154 is an abundant number, since it is smaller than the sum of its proper divisors (47144206998).

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

40404302154 is a wasteful number, since it uses less digits than its factorization.

40404302154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150122 (or 150119 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40404302154 its reverse (45120340404), we get a palindrome (85524642558).

The spelling of 40404302154 in words is "forty billion, four hundred four million, three hundred two thousand, one hundred fifty-four".