40873700412 has 48 divisors (see below), whose sum is σ = 106330603680. Its totient is φ = 13578056064.

The previous prime is 40873700411. The next prime is 40873700489. The reversal of 40873700412 is 21400737804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40873700411) 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, 614193 + ... + 677480.

It is an arithmetic number, because the mean of its divisors is an integer number (2215220910).

Almost surely, 2^40873700412 is an apocalyptic number.

It is an amenable number.

40873700412 is an abundant number, since it is smaller than the sum of its proper divisors (65456903268).

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

40873700412 is a wasteful number, since it uses less digits than its factorization.

40873700412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291979 (or 1291971 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 40873700412 in words is "forty billion, eight hundred seventy-three million, seven hundred thousand, four hundred twelve".