44021404156254 has 32 divisors (see below), whose sum is σ = 100941823161600. Its totient is φ = 12537360194112.

The previous prime is 44021404156241. The next prime is 44021404156283. The reversal of 44021404156254 is 45265140412044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674313804 + ... + 1674340095.

It is an arithmetic number, because the mean of its divisors is an integer number (3154431973800).

Almost surely, 2^{44021404156254} is an apocalyptic number.

44021404156254 is an abundant number, since it is smaller than the sum of its proper divisors (56920419005346).

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

44021404156254 is a wasteful number, since it uses less digits than its factorization.

44021404156254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348654224.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 44021404156254 its reverse (45265140412044), we get a palindrome (89286544568298).

The spelling of 44021404156254 in words is "forty-four trillion, twenty-one billion, four hundred four million, one hundred fifty-six thousand, two hundred fifty-four".