1044250763490 has 48 divisors (see below), whose sum is σ = 2961874895616. Its totient is φ = 253151700000.

The previous prime is 1044250763489. The next prime is 1044250763503. The reversal of 1044250763490 is 943670524401.

1044250763490 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 2 + 5 + 0 + 7 + 634 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 527398386 + ... + 527400365.

It is an arithmetic number, because the mean of its divisors is an integer number (61705726992).

Almost surely, 2^{1044250763490} is an apocalyptic number.

1044250763490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044250763490 is an abundant number, since it is smaller than the sum of its proper divisors (1917624132126).

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

1044250763490 is a wasteful number, since it uses less digits than its factorization.

1044250763490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054798775 (or 1054798772 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1044250763490 in words is "one trillion, forty-four billion, two hundred fifty million, seven hundred sixty-three thousand, four hundred ninety".