40401131130 has 32 divisors (see below), whose sum is σ = 107736350400. Its totient is φ = 10773634896.

The previous prime is 40401131123. The next prime is 40401131167. The reversal of 40401131130 is 3113110404.

40401131130 is a `hidden beast` number, since 4 + 0 + 401 + 131 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 74816640 + ... + 74817179.

It is an arithmetic number, because the mean of its divisors is an integer number (3366760950).

Almost surely, 2^40401131130 is an apocalyptic number.

40401131130 is an abundant number, since it is smaller than the sum of its proper divisors (67335219270).

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

40401131130 is a wasteful number, since it uses less digits than its factorization.

40401131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149633835 (or 149633829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 40401131130 its reverse (3113110404), we get a palindrome (43514241534).

The spelling of 40401131130 in words is "forty billion, four hundred one million, one hundred thirty-one thousand, one hundred thirty".