542226015643400 has 96 divisors (see below), whose sum is σ = 1375298741184480. Its totient is φ = 197170746432000.

The previous prime is 542226015643363. The next prime is 542226015643471. The reversal of 542226015643400 is 4346510622245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188744567 + ... + 191595833.

It is an arithmetic number, because the mean of its divisors is an integer number (14326028554005).

Almost surely, 2^{542226015643400} is an apocalyptic number.

542226015643400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542226015643400 is an abundant number, since it is smaller than the sum of its proper divisors (833072725541080).

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

542226015643400 is a wasteful number, since it uses less digits than its factorization.

542226015643400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937735 (or 2937726 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 542226015643400 in words is "five hundred forty-two trillion, two hundred twenty-six billion, fifteen million, six hundred forty-three thousand, four hundred".