44770252653 has 48 divisors (see below), whose sum is σ = 78199754880. Its totient is φ = 24110825472.

The previous prime is 44770252633. The next prime is 44770252699. The reversal of 44770252653 is 35625207744.

44770252653 is a `hidden beast` number, since 4 + 4 + 7 + 70 + 2 + 526 + 53 = 666.

It is not a de Polignac number, because 44770252653 - 2⁹ = 44770252141 is a prime.

It is a super-2 number, since 2×44770252653² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44770252599 and 44770252608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44770252633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134125 + ... + 327917.

It is an arithmetic number, because the mean of its divisors is an integer number (1629161560).

Almost surely, 2^44770252653 is an apocalyptic number.

It is an amenable number.

44770252653 is a deficient number, since it is larger than the sum of its proper divisors (33429502227).

44770252653 is a wasteful number, since it uses less digits than its factorization.

44770252653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194018 (or 194015 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 44770252653 in words is "forty-four billion, seven hundred seventy million, two hundred fifty-two thousand, six hundred fifty-three".