40426032653 has 4 divisors (see below), whose sum is σ = 40426436988. Its totient is φ = 40425628320.

The previous prime is 40426032643. The next prime is 40426032659. The reversal of 40426032653 is 35623062404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34982839369 + 5443193284 = 187037^2 + 73778^2 .

It is a cyclic number.

It is not a de Polignac number, because 40426032653 - 2²⁴ = 40409255437 is a prime.

It is a super-2 number, since 2×40426032653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40426032659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69425 + ... + 292697.

It is an arithmetic number, because the mean of its divisors is an integer number (10106609247).

Almost surely, 2^40426032653 is an apocalyptic number.

It is an amenable number.

40426032653 is a deficient number, since it is larger than the sum of its proper divisors (404335).

40426032653 is a wasteful number, since it uses less digits than its factorization.

40426032653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404334.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 40426032653 in words is "forty billion, four hundred twenty-six million, thirty-two thousand, six hundred fifty-three".