40101234 has 16 divisors (see below), whose sum is σ = 80340672. Its totient is φ = 13344048.

The previous prime is 40101169. The next prime is 40101251. The reversal of 40101234 is 43210104.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 9129.

It is an arithmetic number, because the mean of its divisors is an integer number (5021292).

Almost surely, 2^40101234 is an apocalyptic number.

40101234 is an abundant number, since it is smaller than the sum of its proper divisors (40239438).

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

40101234 is a wasteful number, since it uses less digits than its factorization.

40101234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521.

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

The square root of 40101234 is about 6332.5535133941. The cubic root of 40101234 is about 342.2834591244.

Adding to 40101234 its reverse (43210104), we get a palindrome (83311338).

The spelling of 40101234 in words is "forty million, one hundred one thousand, two hundred thirty-four".