41051623440 has 80 divisors (see below), whose sum is σ = 133957944000. Its totient is φ = 10370935296.

The previous prime is 41051623429. The next prime is 41051623441. The reversal of 41051623440 is 4432615014.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 41051623398 and 41051623407.

It is not an unprimeable number, because it can be changed into a prime (41051623441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496715 + ... + 4505834.

It is an arithmetic number, because the mean of its divisors is an integer number (1674474300).

Almost surely, 2^41051623440 is an apocalyptic number.

41051623440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41051623440 is an abundant number, since it is smaller than the sum of its proper divisors (92906320560).

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

41051623440 is a wasteful number, since it uses less digits than its factorization.

41051623440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002584 (or 9002578 counting only the distinct ones).

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

The spelling of 41051623440 in words is "forty-one billion, fifty-one million, six hundred twenty-three thousand, four hundred forty".