4000750906770 has 64 divisors (see below), whose sum is σ = 10727612138880. Its totient is φ = 1060972603200.

The previous prime is 4000750906709. The next prime is 4000750906771. The reversal of 4000750906770 is 776090570004.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4000750906771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40883716 + ... + 40981455.

It is an arithmetic number, because the mean of its divisors is an integer number (167618939670).

Almost surely, 2^{4000750906770} is an apocalyptic number.

4000750906770 is an abundant number, since it is smaller than the sum of its proper divisors (6726861232110).

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

4000750906770 is a wasteful number, since it uses less digits than its factorization.

4000750906770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81865368 (or 81865362 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 4000750906770 in words is "four trillion, seven hundred fifty million, nine hundred six thousand, seven hundred seventy".