100412534240 has 48 divisors (see below), whose sum is σ = 241245390960. Its totient is φ = 39484247040.

The previous prime is 100412534231. The next prime is 100412534263. The reversal of 100412534240 is 42435214001.

It is a congruent number.

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, 5309021 + ... + 5327900.

It is an arithmetic number, because the mean of its divisors is an integer number (5025945645).

Almost surely, 2^100412534240 is an apocalyptic number.

100412534240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100412534240 is an abundant number, since it is smaller than the sum of its proper divisors (140832856720).

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

100412534240 is a wasteful number, since it uses less digits than its factorization.

100412534240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636995 (or 10636987 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 100412534240 its reverse (42435214001), we get a palindrome (142847748241).

The spelling of 100412534240 in words is "one hundred billion, four hundred twelve million, five hundred thirty-four thousand, two hundred forty".