40211520234 has 32 divisors (see below), whose sum is σ = 85880010240. Its totient is φ = 12524164800.

The previous prime is 40211520233. The next prime is 40211520253. The reversal of 40211520234 is 43202511204.

It is not an unprimeable number, because it can be changed into a prime (40211520233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3722037 + ... + 3732824.

It is an arithmetic number, because the mean of its divisors is an integer number (2683750320).

Almost surely, 2^40211520234 is an apocalyptic number.

40211520234 is an abundant number, since it is smaller than the sum of its proper divisors (45668490006).

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

40211520234 is a wasteful number, since it uses less digits than its factorization.

40211520234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454926.

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 40211520234 in words is "forty billion, two hundred eleven million, five hundred twenty thousand, two hundred thirty-four".