1550276044242 has 64 divisors (see below), whose sum is σ = 3175158804480. Its totient is φ = 504385698816.

The previous prime is 1550276044237. The next prime is 1550276044249. The reversal of 1550276044242 is 2424406720551.

It is a junction number, because it is equal to n+sod(n) for n = 1550276044194 and 1550276044203.

It is not an unprimeable number, because it can be changed into a prime (1550276044249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278373234 + ... + 278378802.

It is an arithmetic number, because the mean of its divisors is an integer number (49611856320).

Almost surely, 2^{1550276044242} is an apocalyptic number.

1550276044242 is an abundant number, since it is smaller than the sum of its proper divisors (1624882760238).

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

1550276044242 is a wasteful number, since it uses less digits than its factorization.

1550276044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 1550276044242 in words is "one trillion, five hundred fifty billion, two hundred seventy-six million, forty-four thousand, two hundred forty-two".