4529471018940 has 108 divisors (see below), whose sum is σ = 15982562055096. Its totient is φ = 1035307659456.

The previous prime is 4529471018923. The next prime is 4529471018957. The reversal of 4529471018940 is 498101749254.

4529471018940 is a `hidden beast` number, since 4 + 52 + 9 + 471 + 0 + 1 + 89 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (4529471018923) and next prime (4529471018957).

It is a super-2 number, since 2×4529471018940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 256763914 + ... + 256781553.

Almost surely, 2^{4529471018940} is an apocalyptic number.

It is an amenable number.

4529471018940 is an abundant number, since it is smaller than the sum of its proper divisors (11453091036156).

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

4529471018940 is a wasteful number, since it uses less digits than its factorization.

4529471018940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513545496 (or 513545484 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 4529471018940 in words is "four trillion, five hundred twenty-nine billion, four hundred seventy-one million, eighteen thousand, nine hundred forty".