38294465730 has 32 divisors (see below), whose sum is σ = 93278464704. Its totient is φ = 10059441216.

The previous prime is 38294465723. The next prime is 38294465731. The reversal of 38294465730 is 3756449283.

It is a super-2 number, since 2×38294465730² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38294465731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9523977 + ... + 9527996.

It is an arithmetic number, because the mean of its divisors is an integer number (2914952022).

Almost surely, 2^38294465730 is an apocalyptic number.

38294465730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38294465730 is an abundant number, since it is smaller than the sum of its proper divisors (54983998974).

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

38294465730 is a wasteful number, since it uses less digits than its factorization.

38294465730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052050.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 38294465730 in words is "thirty-eight billion, two hundred ninety-four million, four hundred sixty-five thousand, seven hundred thirty".