40432234143346 has 32 divisors (see below), whose sum is σ = 64839593733120. Its totient is φ = 18853177568400.

The previous prime is 40432234143313. The next prime is 40432234143347. The reversal of 40432234143346 is 64334143223404.

It is not an unprimeable number, because it can be changed into a prime (40432234143347) 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, 9835540 + ... + 13326751.

It is an arithmetic number, because the mean of its divisors is an integer number (2026237304160).

Almost surely, 2^{40432234143346} is an apocalyptic number.

40432234143346 is a deficient number, since it is larger than the sum of its proper divisors (24407359589774).

40432234143346 is a wasteful number, since it uses less digits than its factorization.

40432234143346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23163030.

The product of its (nonzero) digits is 1990656, while the sum is 43.

The spelling of 40432234143346 in words is "forty trillion, four hundred thirty-two billion, two hundred thirty-four million, one hundred forty-three thousand, three hundred forty-six".