7442045464 has 32 divisors (see below), whose sum is σ = 16336202400. Its totient is φ = 3111655680.

The previous prime is 7442045461. The next prime is 7442045539. The reversal of 7442045464 is 4645402447.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442045461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618359 + ... + 1622950.

It is an arithmetic number, because the mean of its divisors is an integer number (510506325).

Almost surely, 2^7442045464 is an apocalyptic number.

It is an amenable number.

7442045464 is an abundant number, since it is smaller than the sum of its proper divisors (8894156936).

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

7442045464 is a wasteful number, since it uses less digits than its factorization.

7442045464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241363 (or 3241359 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The square root of 7442045464 is about 86267.2908117555. The cubic root of 7442045464 is about 1952.3789037315.

The spelling of 7442045464 in words is "seven billion, four hundred forty-two million, forty-five thousand, four hundred sixty-four".