4239745416432 has 80 divisors (see below), whose sum is σ = 12589282404000. Its totient is φ = 1364515762176.

The previous prime is 4239745416427. The next prime is 4239745416493. The reversal of 4239745416432 is 2346145479324.

4239745416432 is a `hidden beast` number, since 4 + 2 + 3 + 9 + 7 + 4 + 541 + 64 + 32 = 666.

It is a super-2 number, since 2×4239745416432² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169198257 + ... + 169223312.

It is an arithmetic number, because the mean of its divisors is an integer number (157366030050).

Almost surely, 2^{4239745416432} is an apocalyptic number.

It is an amenable number.

4239745416432 is an abundant number, since it is smaller than the sum of its proper divisors (8349536987568).

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

4239745416432 is a wasteful number, since it uses less digits than its factorization.

4239745416432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338421615 (or 338421603 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 4239745416432 in words is "four trillion, two hundred thirty-nine billion, seven hundred forty-five million, four hundred sixteen thousand, four hundred thirty-two".