40001301042 has 16 divisors (see below), whose sum is σ = 80099820480. Its totient is φ = 13317563952.

The previous prime is 40001301029. The next prime is 40001301047. The reversal of 40001301042 is 24010310004.

It is not an unprimeable number, because it can be changed into a prime (40001301047) 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, 4045417 + ... + 4055292.

It is an arithmetic number, because the mean of its divisors is an integer number (5006238780).

Almost surely, 2^40001301042 is an apocalyptic number.

40001301042 is an abundant number, since it is smaller than the sum of its proper divisors (40098519438).

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

40001301042 is a wasteful number, since it uses less digits than its factorization.

40001301042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101537.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 40001301042 its reverse (24010310004), we get a palindrome (64011611046).

The spelling of 40001301042 in words is "forty billion, one million, three hundred one thousand, forty-two".