7405331055045 has 576 divisors, whose sum is σ = 16397543162880. Its totient is φ = 2813481216000.

The previous prime is 7405331055041. The next prime is 7405331055131. The reversal of 7405331055045 is 5405501335047.

It is not a de Polignac number, because 7405331055045 - 2² = 7405331055041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7405331054988 and 7405331055006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405331055041) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 56529244630 + ... + 56529244760.

It is an arithmetic number, because the mean of its divisors is an integer number (28467956880).

Almost surely, 2^{7405331055045} is an apocalyptic number.

It is an amenable number.

7405331055045 is an abundant number, since it is smaller than the sum of its proper divisors (8992212107835).

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

7405331055045 is a wasteful number, since it uses less digits than its factorization.

7405331055045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 7405331055045 in words is "seven trillion, four hundred five billion, three hundred thirty-one million, fifty-five thousand, forty-five".