40034243004 has 48 divisors (see below), whose sum is σ = 106769510400. Its totient is φ = 11437119936.

The previous prime is 40034242907. The next prime is 40034243009.

It is a happy number.

40034243004 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40034243004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034243009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997477 + ... + 1036835.

It is an arithmetic number, because the mean of its divisors is an integer number (2224364800).

Almost surely, 2^40034243004 is an apocalyptic number.

It is an amenable number.

40034243004 is an abundant number, since it is smaller than the sum of its proper divisors (66735267396).

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

40034243004 is a wasteful number, since it uses less digits than its factorization.

40034243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51482 (or 51480 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The spelling of 40034243004 in words is "forty billion, thirty-four million, two hundred forty-three thousand, four".