40030120750 has 16 divisors (see below), whose sum is σ = 74936386512. Its totient is φ = 16012048200.

The previous prime is 40030120723. The next prime is 40030120777. The reversal of 40030120750 is 5702103004.

It is an interprime number because it is at equal distance from previous prime (40030120723) and next prime (40030120777).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80059992 + ... + 80060491.

It is an arithmetic number, because the mean of its divisors is an integer number (4683524157).

Almost surely, 2^40030120750 is an apocalyptic number.

40030120750 is a deficient number, since it is larger than the sum of its proper divisors (34906265762).

40030120750 is a wasteful number, since it uses less digits than its factorization.

40030120750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160120500 (or 160120490 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

Adding to 40030120750 its reverse (5702103004), we get a palindrome (45732223754).

The spelling of 40030120750 in words is "forty billion, thirty million, one hundred twenty thousand, seven hundred fifty".