40411244640 has 96 divisors (see below), whose sum is σ = 137087397216. Its totient is φ = 9947381760.

The previous prime is 40411244579. The next prime is 40411244677. The reversal of 40411244640 is 4644211404.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 40411244598 and 40411244607.

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, 3231841 + ... + 3244320.

It is an arithmetic number, because the mean of its divisors is an integer number (1427993721).

Almost surely, 2^40411244640 is an apocalyptic number.

40411244640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40411244640 is an abundant number, since it is smaller than the sum of its proper divisors (96676152576).

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

40411244640 is a wasteful number, since it uses less digits than its factorization.

40411244640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476192 (or 6476184 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 40411244640 in words is "forty billion, four hundred eleven million, two hundred forty-four thousand, six hundred forty".