5405454090072 has 80 divisors (see below), whose sum is σ = 15937133196600. Its totient is φ = 1706985498240.

The previous prime is 5405454090061. The next prime is 5405454090073. The reversal of 5405454090072 is 2700904545045.

5405454090072 is a `hidden beast` number, since 5 + 40 + 5 + 454 + 0 + 90 + 0 + 72 = 666.

It is a super-2 number, since 2×5405454090072² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405454090073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219507429 + ... + 219532052.

Almost surely, 2^{5405454090072} is an apocalyptic number.

It is an amenable number.

5405454090072 is an abundant number, since it is smaller than the sum of its proper divisors (10531679106528).

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

5405454090072 is a wasteful number, since it uses less digits than its factorization.

5405454090072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439039518 (or 439039505 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 5405454090072 in words is "five trillion, four hundred five billion, four hundred fifty-four million, ninety thousand, seventy-two".