40350405412 has 24 divisors (see below), whose sum is σ = 75732148800. Its totient is φ = 18752718816.

The previous prime is 40350405401. The next prime is 40350405449. The reversal of 40350405412 is 21450405304.

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, 5004712 + ... + 5012767.

It is an arithmetic number, because the mean of its divisors is an integer number (3155506200).

Almost surely, 2^40350405412 is an apocalyptic number.

It is an amenable number.

40350405412 is a deficient number, since it is larger than the sum of its proper divisors (35381743388).

40350405412 is a wasteful number, since it uses less digits than its factorization.

40350405412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017555 (or 10017553 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 40350405412 in words is "forty billion, three hundred fifty million, four hundred five thousand, four hundred twelve".