407253717412 has 24 divisors (see below), whose sum is σ = 743028080256. Its totient is φ = 195138679008.

The previous prime is 407253717383. The next prime is 407253717443. The reversal of 407253717412 is 214717352704.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22328188 + ... + 22346419.

It is an arithmetic number, because the mean of its divisors is an integer number (30959503344).

Almost surely, 2^407253717412 is an apocalyptic number.

It is an amenable number.

407253717412 is a deficient number, since it is larger than the sum of its proper divisors (335774362844).

407253717412 is a wasteful number, since it uses less digits than its factorization.

407253717412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44674707 (or 44674705 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 407253717412 in words is "four hundred seven billion, two hundred fifty-three million, seven hundred seventeen thousand, four hundred twelve".