44012525005554 has 16 divisors (see below), whose sum is σ = 100600057155648. Its totient is φ = 12575007144432.

The previous prime is 44012525005543. The next prime is 44012525005577. The reversal of 44012525005554 is 45550052521044.

It is a super-2 number, since 2×44012525005554² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1047917262037 = 44012525005554 / (4 + 4 + 0 + 1 + 2 + 5 + 2 + 5 + 0 + 0 + 5 + 5 + 5 + 4).

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, 523958630977 + ... + 523958631060.

It is an arithmetic number, because the mean of its divisors is an integer number (6287503572228).

Almost surely, 2^{44012525005554} is an apocalyptic number.

44012525005554 is an abundant number, since it is smaller than the sum of its proper divisors (56587532150094).

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

44012525005554 is a wasteful number, since it uses less digits than its factorization.

44012525005554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047917262049.

The product of its (nonzero) digits is 800000, while the sum is 42.

Adding to 44012525005554 its reverse (45550052521044), we get a palindrome (89562577526598).

The spelling of 44012525005554 in words is "forty-four trillion, twelve billion, five hundred twenty-five million, five thousand, five hundred fifty-four".