45119957190 has 256 divisors, whose sum is σ = 142614134784. Its totient is φ = 8861529600.

The previous prime is 45119957107. The next prime is 45119957219. The reversal of 45119957190 is 9175991154.

It is a super-2 number, since 2×45119957190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3071904 + ... + 3086556.

It is an arithmetic number, because the mean of its divisors is an integer number (557086464).

Almost surely, 2^45119957190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45119957190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71307067392).

45119957190 is an abundant number, since it is smaller than the sum of its proper divisors (97494177594).

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

45119957190 is a wasteful number, since it uses less digits than its factorization.

45119957190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755.

The product of its (nonzero) digits is 510300, while the sum is 51.

The spelling of 45119957190 in words is "forty-five billion, one hundred nineteen million, nine hundred fifty-seven thousand, one hundred ninety".