40042533324 has 24 divisors (see below), whose sum is σ = 93569394240. Its totient is φ = 13327965904.

The previous prime is 40042533287. The next prime is 40042533367. The reversal of 40042533324 is 42333524004.

It is a junction number, because it is equal to n+sod(n) for n = 40042533291 and 40042533300.

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, 2434614 + ... + 2451005.

It is an arithmetic number, because the mean of its divisors is an integer number (3898724760).

Almost surely, 2^40042533324 is an apocalyptic number.

It is an amenable number.

40042533324 is an abundant number, since it is smaller than the sum of its proper divisors (53526860916).

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

40042533324 is a wasteful number, since it uses less digits than its factorization.

40042533324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886309 (or 4886307 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 40042533324 in words is "forty billion, forty-two million, five hundred thirty-three thousand, three hundred twenty-four".