40133031234 has 16 divisors (see below), whose sum is σ = 80481257472. Its totient is φ = 13341811248.

The previous prime is 40133031233. The next prime is 40133031259. The reversal of 40133031234 is 43213033104.

It is a super-2 number, since 2×40133031234² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133031233) 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, 8964034 + ... + 8968509.

It is an arithmetic number, because the mean of its divisors is an integer number (5030078592).

Almost surely, 2^40133031234 is an apocalyptic number.

40133031234 is an abundant number, since it is smaller than the sum of its proper divisors (40348226238).

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

40133031234 is a wasteful number, since it uses less digits than its factorization.

40133031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932921.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40133031234 its reverse (43213033104), we get a palindrome (83346064338).

The spelling of 40133031234 in words is "forty billion, one hundred thirty-three million, thirty-one thousand, two hundred thirty-four".