1453641370044 has 48 divisors (see below), whose sum is σ = 3395236486656. Its totient is φ = 484060665600.

The previous prime is 1453641370043. The next prime is 1453641370063. The reversal of 1453641370044 is 4400731463541.

It is a super-2 number, since 2×1453641370044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453641369978 and 1453641370005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453641370043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74970519 + ... + 74989905.

It is an arithmetic number, because the mean of its divisors is an integer number (70734093472).

Almost surely, 2^{1453641370044} is an apocalyptic number.

It is an amenable number.

1453641370044 is an abundant number, since it is smaller than the sum of its proper divisors (1941595116612).

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

1453641370044 is a wasteful number, since it uses less digits than its factorization.

1453641370044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346 (or 25344 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 1453641370044 in words is "one trillion, four hundred fifty-three billion, six hundred forty-one million, three hundred seventy thousand, forty-four".