407494621235 has 16 divisors (see below), whose sum is σ = 549504454464. Its totient is φ = 287835664512.

The previous prime is 407494621231. The next prime is 407494621243. The reversal of 407494621235 is 532126494704.

It is a cyclic number.

It is not a de Polignac number, because 407494621235 - 2² = 407494621231 is a prime.

It is a super-2 number, since 2×407494621235² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407494621235.

It is not an unprimeable number, because it can be changed into a prime (407494621231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136284332 + ... + 136287321.

It is an arithmetic number, because the mean of its divisors is an integer number (34344028404).

Almost surely, 2^407494621235 is an apocalyptic number.

407494621235 is a deficient number, since it is larger than the sum of its proper divisors (142009833229).

407494621235 is a wasteful number, since it uses less digits than its factorization.

407494621235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272571694.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 407494621235 in words is "four hundred seven billion, four hundred ninety-four million, six hundred twenty-one thousand, two hundred thirty-five".