4290391007531 has 8 divisors (see below), whose sum is σ = 4374038563344. Its totient is φ = 4206843332640.

The previous prime is 4290391007503. The next prime is 4290391007561. The reversal of 4290391007531 is 1357001930924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4290391007531 - 2³⁴ = 4273211138347 is a prime.

It is a super-2 number, since 2×4290391007531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290391007561) 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, 24883481 + ... + 25055306.

It is an arithmetic number, because the mean of its divisors is an integer number (546754820418).

Almost surely, 2^{4290391007531} is an apocalyptic number.

4290391007531 is a deficient number, since it is larger than the sum of its proper divisors (83647555813).

4290391007531 is a wasteful number, since it uses less digits than its factorization.

4290391007531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49940461.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 4290391007531 in words is "four trillion, two hundred ninety billion, three hundred ninety-one million, seven thousand, five hundred thirty-one".