101400623436 has 24 divisors (see below), whose sum is σ = 270401662720. Its totient is φ = 28971606672.

The previous prime is 101400623399. The next prime is 101400623437. The reversal of 101400623436 is 634326004101.

It is not an unprimeable number, because it can be changed into a prime (101400623437) 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, 603575056 + ... + 603575223.

Almost surely, 2^101400623436 is an apocalyptic number.

It is an amenable number.

101400623436 is an abundant number, since it is smaller than the sum of its proper divisors (169001039284).

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

101400623436 is a wasteful number, since it uses less digits than its factorization.

101400623436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207150293 (or 1207150291 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 101400623436 its reverse (634326004101), we get a palindrome (735726627537).

The spelling of 101400623436 in words is "one hundred one billion, four hundred million, six hundred twenty-three thousand, four hundred thirty-six".