40261363432 has 64 divisors (see below), whose sum is σ = 84603355200. Its totient is φ = 17849963520.

The previous prime is 40261363423. The next prime is 40261363531. The reversal of 40261363432 is 23436316204.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 424663 + ... + 510745.

It is an arithmetic number, because the mean of its divisors is an integer number (1321927425).

Almost surely, 2^40261363432 is an apocalyptic number.

It is an amenable number.

40261363432 is an abundant number, since it is smaller than the sum of its proper divisors (44341991768).

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

40261363432 is a wasteful number, since it uses less digits than its factorization.

40261363432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86306 (or 86302 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 40261363432 its reverse (23436316204), we get a palindrome (63697679636).

The spelling of 40261363432 in words is "forty billion, two hundred sixty-one million, three hundred sixty-three thousand, four hundred thirty-two".