4507394940 has 72 divisors (see below), whose sum is σ = 13963360320. Its totient is φ = 1176395904.

The previous prime is 4507394887. The next prime is 4507394959. The reversal of 4507394940 is 494937054.

It is a happy number.

4507394940 is a `hidden beast` number, since 450 + 73 + 94 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257935 + ... + 274854.

It is an arithmetic number, because the mean of its divisors is an integer number (193935560).

Almost surely, 2^4507394940 is an apocalyptic number.

It is an amenable number.

4507394940 is an abundant number, since it is smaller than the sum of its proper divisors (9455965380).

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

4507394940 is a wasteful number, since it uses less digits than its factorization.

4507394940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532851 (or 532846 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4507394940 is about 67137.1353276262. The cubic root of 4507394940 is about 1651.8674833659.

The spelling of 4507394940 in words is "four billion, five hundred seven million, three hundred ninety-four thousand, nine hundred forty".