40231610412 has 24 divisors (see below), whose sum is σ = 107284294656. Its totient is φ = 11494745808.

The previous prime is 40231610411. The next prime is 40231610429. The reversal of 40231610412 is 21401613204.

It is not an unprimeable number, because it can be changed into a prime (40231610411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239473788 + ... + 239473955.

It is an arithmetic number, because the mean of its divisors is an integer number (4470178944).

Almost surely, 2^40231610412 is an apocalyptic number.

40231610412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40231610412 is an abundant number, since it is smaller than the sum of its proper divisors (67052684244).

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

40231610412 is a wasteful number, since it uses less digits than its factorization.

40231610412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478947757 (or 478947755 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 40231610412 in words is "forty billion, two hundred thirty-one million, six hundred ten thousand, four hundred twelve".