10390446459544 has 16 divisors (see below), whose sum is σ = 19482366322800. Its totient is φ = 5195148773472.

The previous prime is 10390446459541. The next prime is 10390446459563. The reversal of 10390446459544 is 44595464409301.

It is a happy number.

It is a super-2 number, since 2×10390446459544² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390446459541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8711707 + ... + 9832330.

It is an arithmetic number, because the mean of its divisors is an integer number (1217647895175).

Almost surely, 2^{10390446459544} is an apocalyptic number.

It is an amenable number.

10390446459544 is a deficient number, since it is larger than the sum of its proper divisors (9091919863256).

10390446459544 is a wasteful number, since it uses less digits than its factorization.

10390446459544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18614082 (or 18614078 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 10390446459544 in words is "ten trillion, three hundred ninety billion, four hundred forty-six million, four hundred fifty-nine thousand, five hundred forty-four".