4002631262531 has 48 divisors (see below), whose sum is σ = 4749708257280. Its totient is φ = 3360637737600.

The previous prime is 4002631262479. The next prime is 4002631262533. The reversal of 4002631262531 is 1352621362004.

It is not a de Polignac number, because 4002631262531 - 2⁶ = 4002631262467 is a prime.

It is a super-2 number, since 2×4002631262531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4002631262491 and 4002631262500.

It is not an unprimeable number, because it can be changed into a prime (4002631262533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38166575 + ... + 38271303.

It is an arithmetic number, because the mean of its divisors is an integer number (98952255360).

Almost surely, 2^{4002631262531} is an apocalyptic number.

4002631262531 is a deficient number, since it is larger than the sum of its proper divisors (747076994749).

4002631262531 is a wasteful number, since it uses less digits than its factorization.

4002631262531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105248 (or 105237 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 4002631262531 in words is "four trillion, two billion, six hundred thirty-one million, two hundred sixty-two thousand, five hundred thirty-one".