40024646232 has 64 divisors (see below), whose sum is σ = 105428563200. Its totient is φ = 12627296640.

The previous prime is 40024646227. The next prime is 40024646273. The reversal of 40024646232 is 23264642004.

It is a junction number, because it is equal to n+sod(n) for n = 40024646193 and 40024646202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442453 + ... + 525179.

It is an arithmetic number, because the mean of its divisors is an integer number (1647321300).

Almost surely, 2^40024646232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40024646232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52714281600).

40024646232 is an abundant number, since it is smaller than the sum of its proper divisors (65403916968).

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

40024646232 is a wasteful number, since it uses less digits than its factorization.

40024646232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83816 (or 83812 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

It can be divided in two parts, 4002464 and 6232, that added together give a triangular number (4008696 = T₂₈₃₁).

The spelling of 40024646232 in words is "forty billion, twenty-four million, six hundred forty-six thousand, two hundred thirty-two".