407389025142 has 48 divisors (see below), whose sum is σ = 963930369168. Its totient is φ = 123321623040.

The previous prime is 407389025123. The next prime is 407389025159. The reversal of 407389025142 is 241520983704.

407389025142 is a `hidden beast` number, since 40 + 7 + 3 + 8 + 90 + 2 + 514 + 2 = 666.

It is a super-2 number, since 2×407389025142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890803 + ... + 1268190.

It is an arithmetic number, because the mean of its divisors is an integer number (20081882691).

Almost surely, 2^407389025142 is an apocalyptic number.

407389025142 is an abundant number, since it is smaller than the sum of its proper divisors (556541344026).

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

407389025142 is a wasteful number, since it uses less digits than its factorization.

407389025142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159965 (or 2159962 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 407389025142 in words is "four hundred seven billion, three hundred eighty-nine million, twenty-five thousand, one hundred forty-two".