234372622640 has 40 divisors (see below), whose sum is σ = 586832992368. Its totient is φ = 86537583360.

The previous prime is 234372622619. The next prime is 234372622681. The reversal of 234372622640 is 46226273432.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112678106 + ... + 112680185.

Almost surely, 2^234372622640 is an apocalyptic number.

234372622640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234372622640 is an abundant number, since it is smaller than the sum of its proper divisors (352460369728).

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

234372622640 is a wasteful number, since it uses less digits than its factorization.

234372622640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225358317 (or 225358311 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 234372622640 in words is "two hundred thirty-four billion, three hundred seventy-two million, six hundred twenty-two thousand, six hundred forty".