40751542744 has 32 divisors (see below), whose sum is σ = 83687567040. Its totient is φ = 18449620000.

The previous prime is 40751542729. The next prime is 40751542753. The reversal of 40751542744 is 44724515704.

It is a self number, because there is not a number n which added to its sum of digits gives 40751542744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900394 + ... + 944569.

It is an arithmetic number, because the mean of its divisors is an integer number (2615236470).

Almost surely, 2^40751542744 is an apocalyptic number.

40751542744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40751542744 is an abundant number, since it is smaller than the sum of its proper divisors (42936024296).

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

40751542744 is a wasteful number, since it uses less digits than its factorization.

40751542744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845231 (or 1845227 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 43.

The spelling of 40751542744 in words is "forty billion, seven hundred fifty-one million, five hundred forty-two thousand, seven hundred forty-four".