1144402346634 has 16 divisors (see below), whose sum is σ = 2288828114688. Its totient is φ = 381463545312.

The previous prime is 1144402346617. The next prime is 1144402346651. The reversal of 1144402346634 is 4366432044411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1144402346617) and next prime (1144402346651).

It is a super-2 number, since 2×1144402346634² (a number of 25 digits) contains 22 as substring.

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, 305242 + ... + 1543365.

It is an arithmetic number, because the mean of its divisors is an integer number (143051757168).

Almost surely, 2^{1144402346634} is an apocalyptic number.

1144402346634 is an abundant number, since it is smaller than the sum of its proper divisors (1144425768054).

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

1144402346634 is a wasteful number, since it uses less digits than its factorization.

1144402346634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951789.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 1144402346634 in words is "one trillion, one hundred forty-four billion, four hundred two million, three hundred forty-six thousand, six hundred thirty-four".