40510553244 has 24 divisors (see below), whose sum is σ = 108028142208. Its totient is φ = 11574443760.

The previous prime is 40510553243. The next prime is 40510553263. The reversal of 40510553244 is 44235501504.

It is a super-2 number, since 2×40510553244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40510553243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241134162 + ... + 241134329.

It is an arithmetic number, because the mean of its divisors is an integer number (4501172592).

Almost surely, 2^40510553244 is an apocalyptic number.

It is an amenable number.

40510553244 is an abundant number, since it is smaller than the sum of its proper divisors (67517588964).

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

40510553244 is a wasteful number, since it uses less digits than its factorization.

40510553244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482268505 (or 482268503 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 40510553244 in words is "forty billion, five hundred ten million, five hundred fifty-three thousand, two hundred forty-four".