40113442560 has 144 divisors (see below), whose sum is σ = 133682701824. Its totient is φ = 10231812096.

The previous prime is 40113442541. The next prime is 40113442657. The reversal of 40113442560 is 6524431104.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 138772 + ... + 315411.

It is an arithmetic number, because the mean of its divisors is an integer number (928352096).

Almost surely, 2^40113442560 is an apocalyptic number.

40113442560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40113442560 is an abundant number, since it is smaller than the sum of its proper divisors (93569259264).

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

40113442560 is a wasteful number, since it uses less digits than its factorization.

40113442560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454230 (or 454216 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 40113442560 its reverse (6524431104), we get a palindrome (46637873664).

The spelling of 40113442560 in words is "forty billion, one hundred thirteen million, four hundred forty-two thousand, five hundred sixty".