40130436262 has 32 divisors (see below), whose sum is σ = 71073515520. Its totient is φ = 16630064640.

The previous prime is 40130436239. The next prime is 40130436287. The reversal of 40130436262 is 26263403104.

It is a super-2 number, since 2×40130436262² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490189 + ... + 566167.

It is an arithmetic number, because the mean of its divisors is an integer number (2221047360).

Almost surely, 2^40130436262 is an apocalyptic number.

40130436262 is a deficient number, since it is larger than the sum of its proper divisors (30943079258).

40130436262 is a wasteful number, since it uses less digits than its factorization.

40130436262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77236.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40130436262 its reverse (26263403104), we get a palindrome (66393839366).

The spelling of 40130436262 in words is "forty billion, one hundred thirty million, four hundred thirty-six thousand, two hundred sixty-two".