40851124743 has 64 divisors (see below), whose sum is σ = 67431006720. Its totient is φ = 21627648000.

The previous prime is 40851124723. The next prime is 40851124747. The reversal of 40851124743 is 34742115804.

It is not a de Polignac number, because 40851124743 - 2⁶ = 40851124679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40851124747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9722043 + ... + 9726243.

It is an arithmetic number, because the mean of its divisors is an integer number (1053609480).

Almost surely, 2^40851124743 is an apocalyptic number.

40851124743 is a deficient number, since it is larger than the sum of its proper divisors (26579881977).

40851124743 is a wasteful number, since it uses less digits than its factorization.

40851124743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 40851124743 in words is "forty billion, eight hundred fifty-one million, one hundred twenty-four thousand, seven hundred forty-three".