4145124545432 has 32 divisors (see below), whose sum is σ = 8370814233600. Its totient is φ = 1912939843584.

The previous prime is 4145124545417. The next prime is 4145124545473. The reversal of 4145124545432 is 2345454215414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996632 + ... + 3046887.

It is an arithmetic number, because the mean of its divisors is an integer number (261587944800).

Almost surely, 2^{4145124545432} is an apocalyptic number.

It is an amenable number.

4145124545432 is an abundant number, since it is smaller than the sum of its proper divisors (4225689688168).

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

4145124545432 is a wasteful number, since it uses less digits than its factorization.

4145124545432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053395 (or 4053391 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 44.

The spelling of 4145124545432 in words is "four trillion, one hundred forty-five billion, one hundred twenty-four million, five hundred forty-five thousand, four hundred thirty-two".