40851034735448 has 32 divisors (see below), whose sum is σ = 88646006668800. Its totient is φ = 17285971296672.

The previous prime is 40851034735429. The next prime is 40851034735501. The reversal of 40851034735448 is 84453743015804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 40851034735393 and 40851034735402.

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, 4616975090 + ... + 4616983937.

It is an arithmetic number, because the mean of its divisors is an integer number (2770187708400).

Almost surely, 2^{40851034735448} is an apocalyptic number.

It is an amenable number.

40851034735448 is an abundant number, since it is smaller than the sum of its proper divisors (47794971933352).

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

40851034735448 is a wasteful number, since it uses less digits than its factorization.

40851034735448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233959119 (or 9233959115 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 40851034735448 in words is "forty trillion, eight hundred fifty-one billion, thirty-four million, seven hundred thirty-five thousand, four hundred forty-eight".